Our detectives are back with the following intel on this WordPress site
The site is using the Student Intranet theme .
We could identify 2 plugins (there might be more) -
W3 Total Cache
This information was last updated 16 April, 2017
This plugin will improve SEO by helping search enginess better index your site using sitemaps.
Search Engine (SEO) & Performance Optimization (WPO) via caching. Integrated caching: CDN, Page, Minify, Object, Fragment, Database support.